high levels of humidity may have influenced the evolution of broader, flatter noses in some Southeast Asian populations. A wider nasal structure can potentially help with warming and humidifying air efficiently, although nose shape is influenced by many factors, including genetics, ancestry, climate, and population history. It's also important to note that Southeast Asians are highly diverse, so not everyone has the same nasal features. #flatnose #southeastasian #adaptation #asiantiktok

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Why do dogs, bears, raccoons, and even walruses have a baculum—but humans don’t? 🦴In this video, we’re diving into the fascinating evolution of the baculum, why so many mammals have one, and the leading theories for why humans lost ours. Evolution has some pretty strange stories… and this is definitely one of them.#LearnOnTikTok #EduTok #learnontiktokcontest